| Formula |
Description |
Category |
Subcategory |
| Calculation of alcoholic level in blood with women | Chemistry | Substance |
| Calculation of the alcohol level in blood with men | Chemistry | Substance |
| Variation in time with concentrations of substances during chemical reactions of first order | Chemistry | Kinetic |
| Calculation of the reduction of light intensity in absorbing solutions | Chemistry | Ions and salts |
| calculation of the pH value of aquatic solutions of strong acids | Chemistry | Ions and salts |
| Quantity of educts in reactions of second order in dependance of time | Chemistry | Kinetic |
| Calculation of pH values | Chemistry | Substance |
= these formulas are directly calculable
